
.my_topbar{
    height: 60px;
    line-height: 60px;
    width: 100%;
    text-align: center;

}
.my_content{
    /*height: 90%;!*写给不支持calc()的浏览器*!*/
    margin-top: 10px;
    min-height: calc(100% - 70px);
    min-height: -moz-calc(100% - 70px);
    min-height:-webkit-calc(100% - 70px);;
    width: 100%;
}
.panel-group{
    width:-moz-calc(100% - 20px);
    width:-webkit-calc(100% - 20px);
    width: calc(100% - 20px);
    margin-left: 10px;
}
.head .bj_timesta{
    width: 85px;
}
.head .bj_cityName{
    width: 165px;
}
.head .bj_type{
    width: 50px;
    text-align: justify;
    text-align-last: justify;
}
.head {
    height: 36px;
    line-height: 20px;
    color: #333;
    background-color: #f5f5f5;
    border-color: #ddd;
    padding: 10px 15px;
    border-bottom: 0;
    cursor: pointer;
}

.head img {
    float: right;
    width: 14px;
    margin-top: 6px;
}

.item {
    margin-bottom: 0;
    border-radius: 4px;
    background-color: #fff;
    border: 1px solid transparent;
    -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .05);
    box-shadow: 0 1px 1px rgba(0, 0, 0, .05);
    border-color: #ddd;
}

.item+.item {
    margin-top: 5px;
}

.ctx .p1 {
    font-weight: 700;
}

.hide {
    display: none;
}

.content {
    overflow: hidden;
    padding: 15px;
    border-top: 1px solid #ddd;
    font-size: 12px;
}

.ctx {
    overflow: hidden;
    height: 0;
    transition: height 0.3s ease;
    -webkit-transition: height 0.3s ease;
}